Java Bigdata Developer

Job description

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team.

The overall objective of this role is to contribute to applications systems analysis and programming activities.

**Responsibilities:**

+ Design, develop, and maintain robust, scalable, and high-performance backend services and RESTful APIs using Java and Spring Boot.
+ Collaborate with cross-functional teams, including product managers, front-end developers, and QA engineers, to define, design, and ship new features.
+ Write clean, maintainable, and well-documented code following industry best practices and internal standards.
+ Participate in all phases of the development lifecycle, including requirements gathering, design, coding, testing, deployment, and maintenance.
+ Implement security and data protection best practices within our applications.
+ Troubleshoot, debug, and upgrade existing systems to ensure optimal performance and reliability.
+ Participate in code reviews to maintain code quality and share knowledge with the team.
+ Contribute to the continuous improvement of our development processes, tools, and architecture.

**Qualifications:**

+ **Experience:** 4+ years of hands on experience in software development with a strong focus on Java and Rest API.
+ **Core Java:** Deep understanding of core Java concepts, data structures, and algorithms.
+ **Spring Framework:** Extensive hands-on experience with the Spring Framework, particularly Spring Boot, Spring MVC, and Spring Data.
+ **RESTful APIs:** Proven experience in designing, building, and consuming RESTful web services.

Solid understanding of HTTP, JSON, and API design principles.
+ **Databases:** Proficiency in working with both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra) databases.
+ **Microservices:** Experience with microservices architecture, including design patterns and principles.
+ **Build Tools:** Familiarity with build automation tools like Maven or Gradle.
+ **Version Control:** Proficient in using Git for version control.
+ **Testing:** Experience with unit and integration testing frameworks such as JUnit, Mockito, and Spring Test.

**Education:**

+ Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed.

Other job-related duties may be assigned as required.

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**Job Family Group:**

Technology
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**Job Family:**

Applications Development
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**Time Type:**

Full time
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**Primary Location:**

Jersey City New Jersey United States
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**Primary Location Full Time Salary Range:**

$121,200.00 - $181,800.00

In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards.

Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs.

Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays.

For additional information regarding Citi employee benefits, please visit citibenefits.com.

Available offerings may vary by jurisdiction, job level, and date of hire.

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**Most Relevant Skills**

Please see the requirements listed above.
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**Other Relevant Skills**

Big Data, Hadoop Distributed File System (HDFS), Java, Python (Programming Language), RESTful APIs, Spring Boot.
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**Anticipated Posting Close Date:**

Oct 14, 2025
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_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._

_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (https://www.citigroup.com/citi/accessibility/application-accessibility.htm) ._

_View Citi’s EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy) and the Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf) poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

Required Skill Profession

Other General